Finding the Fourth Proportional to 33,432.36, 50,140.26 and 14,717.07
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Solution
The fourth proportional to 33,432.36, 50,140.26 and 14,717.07 is: 22,071.96
Step by Step Solution
- Step 1: Write the proportion equation
33,432.36 : 50,140.26 = 14,717.07 : x - Step 2: Convert to fraction form
33,432.36/50,140.26 = 14,717.07/x - Step 3: Cross multiply
33,432.36x = 50,140.26 × 14,717.07 - Step 4: Simplify right side
33,432.36x = 737,917,716.24 - Step 5: Solve for x
x = 737,917,716.24/33,432.36 - Step 6: Final answer
x = 22,071.96
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.